private void simpleButton6_Click(object sender, EventArgs e)
{
nChartControl1.Charts[0].Projection.Zoom -= 5;
nChartControl1.Refresh();
CastSurfaceGraphChangedEventEx(nChartControl1.Charts[0].Projection.XDepth, nChartControl1.Charts[0].Projection.YDepth, nChartControl1.Charts[0].Projection.Zoom, nChartControl1.Charts[0].Projection.Rotation, nChartControl1.Charts[0].Projection.Elevation);
}